William Andrew Tosick
Physician Assistant • Fredericksburg, VA
Professional Overview & Biography Verified Profile Summary
William Tosick is a registered healthcare professional specializing in Physician Assistant in Fredericksburg, VA. Practice services are available at 4600 SPOTSYLVANIA PKWY under active NPI credentials.
Practice Location & Contact Primary Location
4600 Spotsylvania Pkwy
Fredericksburg, VA 224087762
Specialty Benchmarks & Practice Insights
Comparative analytics for Physician Assistant in Fredericksburg, VA
Practicing in Fredericksburg, VA (4432 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Medical Specialties & State Licenses
CMS Verified: 2026-03-03NUCC Taxonomy Code: 363A00000X
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Advanced Practice Midwife
Physical Medicine & Rehabilitation - Pain Medicine
Doctor of Medicine (M.D.)
Nurse Anesthetist, Certified Registered
Certified Registered Nurse Anesthetist
Nurse Practitioner - Family
Nurse Practitioner
Internal Medicine
Doctor of Medicine (M.D.)
Nurse Anesthetist, Certified Registered
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
NPI status registered as active in NPPES database
Registered at 4600 SPOTSYLVANIA PKWY, FREDERICKSBURG, VA 224087762 (Tel: 5404984000)
Registered at 4600 SPOTSYLVANIA PKWY, FREDERICKSBURG, VA 224087762
Recorded as WILLIAM TOSICK
Physician Assistant
First registered as active Individual Practitioner in NPPES Database.
Patient & Community Reviews
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NPI Administrative Meta
Mailing Address
4600 Spotsylvania Pkwy
Fredericksburg, VA 224087762
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